Composed of local natural siliceous sands (silica content 99%)
Water content less than 0.1%
Uncrushed, rounded grains
Weight: 25kg
Origin: France
Snl ASTM-graded sand is used for fluid mechanics testing cement on the report of ASTM C109. It comprises 99% silica that is collected from local natural siliceous sands and it contains 0.1% water. The component grains of this sand are uncrushed and rounded. It offers a 25kg package and originates from France